{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005234","473:4730007220","473:4730005430","473:4730006991","473:4730007223","473:4730005332","473:4730007221","473:4730005328","473:4730005333","473:4730005228","473:4730005136","473:4730005039","473:4730005967","473:4730005137","473:4730004947","473:4730004755","473:4730007209","473:4730005229","473:4730005138","473:4730005530","473:4730004945","473:4730005233","473:4730005041","473:4730005970","473:4730004659"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9029134509784961,0.8800053956805863,0.8575126502419509,0.7919975246334778,0.7749278180832629,0.7578903481970283,0.7357493388738374,0.7190200048942778,0.679836985236686,0.6674676401721492,0.6462984200468255,0.6412582587636176,0.6338601584831074,0.6334172184190974,0.6215195999919453,0.6030681158748156,0.6002645968169631,0.5998830404032246,0.5989429089758894,0.5981432087027195,0.597189020207749,0.5971143730063324,0.5926560101636389,0.5849496272943324,0.5842655758067551],"twin_dists":[0.058696537459980526,0.06566751017191118,0.07201170774148848,0.08869524450340678,0.09274627890345648,0.09670488915318924,0.10174500133973502,0.10548912399031642,0.11409785820035684,0.11678083510602054,0.1213466940435982,0.1224301109270129,0.12401849631731636,0.12411353450659622,0.1266642952906691,0.13061591887963162,0.13121626709962167,0.131297977795158,0.1314993128164815,0.1316705796999768,0.13187494054223478,0.13189092831440613,0.13284593750268273,0.13449750018367046,0.13464416337761892],"n_dims_used":44,"mean_confidence":0.9134242317893289},"coverage":{"mean_confidence":0.9134242317893289,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}